public override void Attach(FrameworkElement element, BaseValueSource valueSource)
{
IDataTriggerCondition condition = CreateDataTriggerCondition(element);
condition.IsMatchedChanged += (sender, e) => OnConditionIsMatchedChanged(element, valueSource, condition.IsMatched);
if (condition.IsMatched)
{
Apply(element, valueSource);
}
attachedConditions.Add(element, condition);
}
public override void Detach(FrameworkElement element, BaseValueSource valueSource)
{
IDataTriggerCondition condition = attachedConditions[element];
if (condition.IsMatched)
{
Clean(element, valueSource);
}
if (condition is IDisposable)
{
((IDisposable)condition).Dispose();
}
attachedConditions.Remove(element);
}
